HEAT INSULATION & UV BLOCKINGBlocking out 87% of the solar rays by reflecting it away from the window, which can keep cool in summer and retain heat in winter, helping you save money by cutting the high energy bills. The uv window film can block out 71% harmful rays that may hurt your skin, prevent your precious furniture and interior decorations from fading.$DAYTIME PRIVACY PROTECTIONThis window tint film only provides good privacy during daytime while the exterior glass shows the mirror effect. When the inside light is stronger than outside, the mirror effect will be reversed. Remember to draw curtain during night.$STATIC CLING & EASY TO INSTALLThis self adhesive window privacy film is free of glue design, very easy to install, just make sure the glass surface is completely clean and smooth. Remember to spray A LOT of soap water to both the adhesive side and window.$WIDELY APPLICATION OCCASIONSSuitable for the smooth and clean glass surface of your kitchen, sliding door, bedroom, balcony , rest room, office doors and windows. Useful Installation Tips: Please make sure the glass, edges and corners are totally cleaned without any dust and tear off the protective film before paste it onto the glass.$EXCELLENT AFTER-SALES SERVICEOur team not only produces good products, but is also committed to providing good after-sales service. No matter you have any questions at any time, please don't hesitate to contact us, we will do our best to help you solve the problem.